22680921405 has 32 divisors (see below), whose sum is σ = 37729496448. Its totient is φ = 11625292800.

The previous prime is 22680921383. The next prime is 22680921413. The reversal of 22680921405 is 50412908622.

It is not a de Polignac number, because 22680921405 - 2⁹ = 22680920893 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234016 + ... + 316425.

It is an arithmetic number, because the mean of its divisors is an integer number (1179046764).

Almost surely, 2^22680921405 is an apocalyptic number.

It is an amenable number.

22680921405 is a deficient number, since it is larger than the sum of its proper divisors (15048575043).

22680921405 is a wasteful number, since it uses less digits than its factorization.

22680921405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550557.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 22680921405 in words is "twenty-two billion, six hundred eighty million, nine hundred twenty-one thousand, four hundred five".